Rv Air Conditioner Evaporator Coil Freezing Up

More likely it will help you take immediate steps necessary to prevent more damage while you arrange for professional hvac service to repair the problem.

Rv air conditioner evaporator coil freezing up.

Have someone check for the proper positioning of the control switch and that it indeed measures no continuity when the ambient temperature is over 69 degrees. You can only see it from inside your rv so there is no need to go up onto the roof and take the cover off the air conditioner. When this situation arises you will need to remove the inside cover of your air conditioner and start cleaning. The more the refrigerant has to expand the cooler it makes the temperature.

The positioning of the control switch is crucial to proper operation. Normally this isn t a problem because the condensation droplets fall off the coils into the drip pan. Troubleshooting a frozen evaporator coil in your savannah area home s central air conditioner just might get the cool air flowing again. Liz all duotherm roof units have a freeze control device specifically mounted on the evaporator coils.

The coils in your air conditioner unit evaporator coils and condenser coils need to be cleaned regularly. If either set of coils is dirty the air conditioner needs to work harder to cool the air and transfer heat out of the rv. A dirty evaporator coil the inside one can cause a lack of airflow across it dropping the temperature and causing your air conditioner to freeze up. If your air conditioner is running low on refrigerant due to a possible leak it can freeze up.

There are four main reasons your air conditioner may freeze up. Rv ac evaporator coil freezing up it is the evaporator coils that are responsible for cooling the hot air in your rv. Your air conditioner is low on freon. The majority of rv a c freeze ups are caused by low airflow usually due to dirty evaporator or condenser coils.

They pull the water out of the air which makes condensation that builds up on the coils. You are running your air conditioner when the outside air is below 62 degrees. It is the water running down that coil and into a drain pan that drips off the roof of your rv when the air conditioner is running. That is the evaporator coil and it gets very cold so cold that it approaches the freezing point of water.

Insufficient airflow across your air conditioner s evaporator coil. You can fix this problem from inside your rv and best of all you do not need any tools. The reason your evaporator coils can freeze is that in addition to cooling the air inside your home air conditioners also dehumidify it. It is also a recipe for several other unpleasant problems with your ac like dirty sock syndrome.

Check your evaporator coil if your air conditioner is freezing up.